# Mood Tracker Stress Watch vs Attune

The clearest difference is in-app purchases: Mood Tracker Stress Watch at none against Attune's 2. Mood Tracker Stress Watch also leads on iOS requirement (17.0 vs 26.0). Attune's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Attune sells 2 in-app purchases, starting at $1.99 per month. Mood Tracker Stress Watch asks for nothing beyond the download.

Mood Tracker Stress Watch ships an update every 2 weeks, Attune every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mood Tracker Stress Watch | Attune |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 25 MB | 15 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Farouk Nasser](https://appshunter.io/developer/1478256466) | [Yushun Ohtatsume](https://appshunter.io/developer/6797223505) |

## What reviewers say

### Mood Tracker Stress Watch

[App page](https://appshunter.io/ios/app/mood-tracker-stress-watch/id6745301362)

**Features:** macOS Compatibility

**In-app purchases:** none


### Attune

[App page](https://appshunter.io/ios/app/attune-symptom-patterns/id6797223503)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is Mood Tracker Stress Watch free?

Mood Tracker Stress Watch is free to download, with no in-app purchases.

### Is Attune free?

Attune is free to download, with in-app purchases available.

### Do Mood Tracker Stress Watch or Attune have ads?

Neither Mood Tracker Stress Watch nor Attune shows ads.

### Which is updated more often, Mood Tracker Stress Watch or Attune?

Mood Tracker Stress Watch ships an update every 2 weeks, and Attune every 4 days. Most recently, Mood Tracker Stress Watch was updated on October 28, 2026 and Attune on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*